摘要
在择食条件下,菜青虫及卫茅尺蠖对芫花Daphnegenkwa粗提物处理叶的食量依次比对照减少90.22%和98.02%。抑制取食的感受器官主要在下颚。药剂点滴体壁无触杀和抑食作用。
Under food choosing condition, the capacities of Pieris rapae (Lep:Pieridae)and Abraxas miranda (Lep:Geometridae)larvae on leaves treated with yuan hua ( Danphne genkwa )alcohol extract were reduced 90.22% and 98.02% respectively when compared with that of nontreated(CK)leaves.The organ affected is mainly on the maxilla.No contact toxin was detected.
出处
《森林病虫通讯》
北大核心
1999年第3期2-4,共3页
Forest Pest and Disease
基金
国家自然科学基金
关键词
芫花
抑食
菜青虫
卫茅尺蠖
yuan hua( Daphne genkwa ), antifeedant, Pieris rapae, Abraxas miranda
